ET US HOLDINGS LLC

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 2334
 
 
 
B01D SEPARATION 886
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING447
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 338
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 240
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL248
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2298
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 169
 
 
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 122
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING134

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,871,489 Thermal management of exhaust systemsApr 16, 03Mar 29, 05[F01N]40
5,293,743 Low thermal capacitance exhaust processorMay 21, 92Mar 15, 94[F01N]39
5,331,810 Low thermal capacitance exhaust system for an internal combustion engineMay 21, 92Jul 26, 94[F01N]28
5,336,856 Electronic muffler assembly with exhaust bypassNov 26, 93Aug 09, 94[F01N]22
5,229,557 Rigidified muffler assemblyMay 28, 91Jul 20, 93[F01N]15
6,422,007 Exhaust systemFeb 21, 01Jul 23, 02[F01N]14
5,290,974 Tab and notch locator for exhaust systemsMar 12, 93Mar 01, 94[F01N]12
6,527,006 Exhaust valve assemblyJul 02, 01Mar 04, 03[F16K]11
6,702,190 Heat transfer system for a vehicleJun 24, 02Mar 09, 04[B60H]8
7,243,489 Method and apparatus for monitoring engine performance as a function of soot accumulation in a filterAug 31, 04Jul 17, 07[F01N]7

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2010/0229,993 REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACEJan 18, 10Sep 16, 10[B21D, F16L, B23K]
2009/0019,664 SQUARE BUSHING FOR EXHAUST VALVEJul 20, 07Jan 22, 09[F16L]
2008/0307,780 EMISSION ABATEMENT ASSEMBLY HAVING A MIXING BAFFLE AND ASSOCIATED METHODJun 13, 07Dec 18, 08[F01N]
2008/0237,890 Semiconductor Device and Wiring BoardMay 18, 05Oct 02, 08[H01L, H05K]
2008/0196,388 METHOD AND APPARATUS FOR ACTIVATING A DIESEL PARTICULATE FILTER WITH ENGINE HEATFeb 21, 07Aug 21, 08[F01N]
2008/0087,013 Swirl-Stabilized Burner for Thermal Management of Exhaust System and Associated MethodOct 12, 07Apr 17, 08[F01N]
2008/0053,070 APPARATUS AND METHOD FOR REGENERATING A PARTICULATE FILTER WITH A NON-UNIFORMLY LOADED OXIDATION CATALYSTSep 01, 06Mar 06, 08[F01N]
2008/0028,754 METHODS AND APPARATUS FOR OPERATING AN EMISSION ABATEMENT ASSEMBLYJul 20, 07Feb 07, 08[F01N]
2008/0017,815 Side loaded valve assemblyJul 19, 06Jan 24, 08[F16K]
2008/0017,816 Thermal isolator for actuator and valve assemblyJul 24, 06Jan 24, 08[F16K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,908,847 Method and apparatus for starting up a fuel-fired burner of an emission abatement assemblyAug 31, 04Mar 22, 11[F01N]
7,870,930 Exhaust system with external helmholtz resonator and associated methodSep 02, 05Jan 18, 11[F01N]
7,774,936 Catalytic converter and associated method of assemblyAug 02, 04Aug 17, 10[B21D, B23P, B01D]
7,776,280 Method and apparatus for selective catalytic reduction of NOxMay 10, 05Aug 17, 10[B01D]
7,770,385 Internal combustion engine exhaust systemNov 03, 04Aug 10, 10[F01N]
7,692,287 Semiconductor device and wiring boardMay 18, 05Apr 06, 10[H01L]
7,685,811 Method and apparatus for controlling a fuel-fired burner of an emission abatement assemblyAug 31, 04Mar 30, 10[F01N]
7,650,965 Exhaust systemJun 09, 06Jan 26, 10[F01N]
7,628,011 Emission abatement assembly and method of operating the sameAug 31, 04Dec 08, 09[F01N]
7,584,938 Side loaded valve assemblyJul 19, 06Sep 08, 09[F16K]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Crawley Wilbur H
Columbus, IN
27
Johnson Randall J
Greenwood, IN
21
Abram Kwin
Columbus, IN
10
Willats Robin
Columbus, IN
10
Callahan Joseph
Greenwood, IN
8
Crawley Wilbur H.
Not Provided
6
Kong Yougen
Columbus, IN
6
Usleman Robert T
Columbus, IN
6
Allman James R
North Vernon, IN
5
Arbuckle Ivan
Columbus, IN
5